... peanut 2.high efficiency 3.simple design, high quality peanut Olive screw Oil expeller 1, What is Screw peanut oil expeller ... , jatropha,peanut, sesame, rapeseed, cottonseed, sunflower, olive and etc. The grainy seeds of the oil plants, also can used for the rice ... . powdery raw material and the small batch of wild oil plants as safflower, etc. It is with simple design, easy operation ...